DE2148178A1 - Electro-optical indicators - contg nematic liquid crystals of 4(4-alkoxyphenylazo)phenylbutanes - Google Patents
Electro-optical indicators - contg nematic liquid crystals of 4(4-alkoxyphenylazo)phenylbutanesInfo
- Publication number
- DE2148178A1 DE2148178A1 DE19712148178 DE2148178A DE2148178A1 DE 2148178 A1 DE2148178 A1 DE 2148178A1 DE 19712148178 DE19712148178 DE 19712148178 DE 2148178 A DE2148178 A DE 2148178A DE 2148178 A1 DE2148178 A1 DE 2148178A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- nematic liquid
- electro
- liquid crystals
- alkoxyphenylazo
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004988 Nematic liquid crystal Substances 0.000 title claims abstract description 15
- 150000005334 phenylbutanes Chemical class 0.000 title 1
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 30
- 230000005684 electric field Effects 0.000 claims abstract description 8
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 description 8
- OCKPCBLVNKHBMX-UHFFFAOYSA-N butylbenzene Chemical group CCCCC1=CC=CC=C1 OCKPCBLVNKHBMX-UHFFFAOYSA-N 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- VWOMPNGMNROKFP-UHFFFAOYSA-N (4-butylphenyl)-(4-ethoxyphenyl)diazene Chemical group C1=CC(CCCC)=CC=C1N=NC1=CC=C(OCC)C=C1 VWOMPNGMNROKFP-UHFFFAOYSA-N 0.000 description 2
- QLNKXPFUPQGUDA-UHFFFAOYSA-N (4-butylphenyl)-(4-methoxyphenyl)diazene Chemical compound C1=CC(CCCC)=CC=C1N=NC1=CC=C(OC)C=C1 QLNKXPFUPQGUDA-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- OGIQUQKNJJTLSZ-UHFFFAOYSA-N 4-butylaniline Chemical compound CCCCC1=CC=C(N)C=C1 OGIQUQKNJJTLSZ-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000008710 crystal-8 Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- -1 p-ethoxyphenylazo Chemical group 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 208000011117 substance-related disease Diseases 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8452470A JPS5411264B1 (enrdf_load_stackoverflow) | 1970-09-28 | 1970-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2148178A1 true DE2148178A1 (en) | 1972-03-30 |
Family
ID=13833013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712148178 Pending DE2148178A1 (en) | 1970-09-28 | 1971-09-27 | Electro-optical indicators - contg nematic liquid crystals of 4(4-alkoxyphenylazo)phenylbutanes |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5411264B1 (enrdf_load_stackoverflow) |
| DE (1) | DE2148178A1 (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4876681A (enrdf_load_stackoverflow) * | 1971-12-28 | 1973-10-15 | ||
| US4979805A (en) * | 1984-07-23 | 1990-12-25 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life |
-
1970
- 1970-09-28 JP JP8452470A patent/JPS5411264B1/ja active Pending
-
1971
- 1971-09-27 DE DE19712148178 patent/DE2148178A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4876681A (enrdf_load_stackoverflow) * | 1971-12-28 | 1973-10-15 | ||
| US4979805A (en) * | 1984-07-23 | 1990-12-25 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5411264B1 (enrdf_load_stackoverflow) | 1979-05-14 |
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